WEATHERTrackCAST - Decatur, IL Today's Forecast

TrackCAST Zones

Decatur, IL

Hazardous Weather Statement

Hazardous Weather Outlook

Advisories

Radar Loop

Current Conditions

Decatur Airport, IL (KDEC)

Updated at: Thursday Jan 29 11:54 PM CST

2°F Fair

Feels Like:2°F

Wind: Calm

Humidity:88%

Dew Point:-1°F

Visibility:10 mi(s)

Pressure:30.35"

Min:1°F

Max:16°F

Today's Forecast

Updated: Jan 29 2026 11:37 PM CST

Friday January 30

OVERNIGHT (NOW - 6AM)

Partly Cloudy
Lo: -1°F

DAYTIME (6AM - 6PM)

Mostly Sunny
Hi: 15°F

NIGHTTIME (6PM - 6AM)

Slight Chance Light Snow Then Partly Cloudy
Lo: 2°F

Overnight: Partly cloudy, with a low around -1. Wind chill values as low as -11. North wind around 5 mph.

Friday: Mostly sunny, with a high near 15. Wind chill values as low as -11. North northwest wind 5 to 12 mph, with gusts as high as 16 mph.

Friday Night: A slight chance of snow between 7pm and 9pm, then a chance of snow showers between 9pm and midnight. Partly cloudy, with a low around 2. Wind chill values as low as -13. North northwest wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

	12:00 AM CST	1:00 AM CST	2:00 AM CST	3:00 AM CST	4:00 AM CST	5:00 AM CST	6:00 AM CST	7:00 AM CST	8:00 AM CST	9:00 AM CST	10:00 AM CST	11:00 AM CST	12:00 PM CST	1:00 PM CST	2:00 PM CST	3:00 PM CST	4:00 PM CST	5:00 PM CST	6:00 PM CST	7:00 PM CST	8:00 PM CST	9:00 PM CST	10:00 PM CST	11:00 PM CST	12:00 AM CST	1:00 AM CST	2:00 AM CST	3:00 AM CST	4:00 AM CST	5:00 AM CST	6:00 AM CST
Conditions	Mostly Clear	Partly Cloudy	Partly Cloudy	Partly Cloudy	Partly Cloudy	Partly Cloudy	Partly Sunny	Mostly Sunny	Mostly Sunny	Sunny	Sunny	Mostly Sunny	Mostly Sunny	Mostly Sunny	Partly Sunny	Partly Sunny	Mostly Cloudy	Partly Sunny	Mostly Cloudy	Slight Chance Light Snow	Slight Chance Light Snow	Chance Snow Showers	Chance Snow Showers	Chance Snow Showers	Partly Cloudy	Partly Cloudy	Partly Cloudy	Partly Cloudy	Partly Cloudy	Partly Cloudy	Mostly Sunny
Temperatures	1°F	0°F	-1°F	-1°F	0°F	-1°F	0°F	-1°F	1°F	4°F	7°F	10°F	11°F	13°F	14°F	14°F	15°F	12°F	11°F	10°F	9°F	9°F	9°F	9°F	8°F	7°F	5°F	4°F	4°F	4°F	4°F
Feels Like	1°F	0°F	-1°F	-1°F	0°F	-12°F	-11°F	-12°F	-9°F	-7°F	-5°F	-1°F	-1°F	2°F	2°F	0°F	3°F	-1°F	-2°F	-3°F	-4°F	-5°F	-5°F	-6°F	-7°F	-9°F	-11°F	-12°F	-12°F	-13°F	-14°F
Chance of Precip	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	15%	17%	10%	10%	10%	1%	1%	1%	1%	1%	1%	0%
Wind Speed	N @ 2 mph	N @ 3 mph	N @ 3 mph	N @ 3 mph	N @ 3 mph	N @ 5 mph	N @ 5 mph	N @ 5 mph	N @ 5 mph	N @ 6 mph	N @ 7 mph	N @ 7 mph	NNW @ 8 mph	N @ 8 mph	NNW @ 9 mph	N @ 12 mph	N @ 10 mph	NNW @ 10 mph	NNW @ 9 mph	N @ 9 mph	N @ 9 mph	N @ 10 mph	N @ 10 mph	N @ 12 mph	N @ 12 mph	N @ 12 mph	NNW @ 12 mph	NNW @ 12 mph	NNW @ 12 mph	NW @ 13 mph	NW @ 14 mph
Humidity	79%	79%	79%	80%	83%	87%	83%	87%	83%	79%	76%	73%	76%	73%	73%	73%	70%	76%	80%	80%	83%	83%	80%	76%	76%	76%	83%	83%	83%	83%	83%
Dewpoint	-4°F	-5°F	-6°F	-5°F	-4°F	-4°F	-4°F	-4°F	-3°F	-1°F	1°F	3°F	5°F	6°F	7°F	7°F	7°F	6°F	6°F	5°F	5°F	5°F	4°F	3°F	2°F	1°F	1°F	0°F	0°F	0°F	0°F